Calculate two confidence intervals

Assignment Help Basic Statistics
Reference no: EM133266329

Joanna uses data to calculate two confidence intervals, 90% and 99% for the true mean number of students in a stats class each day. (10.134, 14.466 ) and (8.908, 15.691) are the intervals. Which one has which level of confidence? Choose one of them to interpret.

Reference no: EM133266329

Questions Cloud

What is the critical value for question : If we use an a = .05, using a t-table, what is the critical value for this question? Draw the t-critical distribution and put the critical value(s) and shade th
Discuss organizational interventions to recommend : Discuss organizational interventions to recommend. Take into consideration your previous diagnosis and the emotional state of your employees from your interview
Differences between values and goals of education programs : Differences between the values and goals of education programs and those of the families and cultures within our classrooms can vary greatly.
What was the reality of the employment and legal statuses : What was the reality of the employment and legal statuses of merchant seamen in the 1700s? What was "impressment" (p. 381)? Why did seamen, merchants
Calculate two confidence intervals : Joanna uses data to calculate two confidence intervals, 90% and 99% for the true mean number of students in a stats class each day. (10.134, 14.466 )
Take retirement residence picture : "Where have you experienced stigma or discrimination? How you experienced stigma or discrimination and how it affected you.
What is the difference between the wage gap and earnings gap : What is the difference between the wage gap and the earnings gap? How do they represent different facets of inequality? Provide at least one example
Explain the statistical importance : Explain what the following terms mean and their statistical importance:
Specific area of animals in display and performance : Choose a specific area of animals in display, performance, or sport, such as zoos, marine parks, rodeos, races, fights, or any other attraction of your choice.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Investments in corporate stock versus corporate bonds

What are the primary differences between investments in corporate stock versus corporate bonds? Since bonds pay interest, does that imply the individuals risk exposure is less for investing in bonds rather than stock?

  What is the probability of obtaining an interview

What is the probability (in 2003) of obtaining an interview with the next household on the sample list?

  Construct a histogram and comment on the process

Construct a histogram and comment on the process.- What assumptions are necessary to test if the mean waiting time is less than 32 seconds?

  Yearly salary before completing the calculations

Problem 1: The employees have indicated that 95% of employees in one of the departments are receiving higher salaries than any other department because their supervisor parties with them each weekend.  Some employees only have an hourly rate which..

  What is the p-value for the appropriate test

He picks an SRS of 30 recruits and calculates their mean 5K time is 16 minutes 52 seconds, with a standard deviation of 25 seconds.

  Calculating confidence interval estimate for true mean

A snack food manufacturer selected a sample of 15 bags of pretzels off the assembly line and weighed their contents. If the sample mean is 10.0 and the sample standard deviation is 0.15

  Determining number of breakdowns is independent of shift

At.05 level of significance test to find out if number of breakdowns is independent of shift.

  Class rank and level of involvement in extracurricular

What statistical test would you use to study the relationship between class rank and level of involvement in extracurricular activities

  Describing the unpleasant film rather than the unpleasant fi

Tested whether lying influenced one's voice quality. Participants were randomly assigned to view either a pleasant film or an unpleasant film

  Obtain and interpret the percentile for the finishing times

Obtain and interpret the 40th percentile for the finishing times and part D) find and interpret the eighth decile for the finishing times.

  The probability of obtaining a value by chance

(a) What is the probability of a score of 46? (b) What is the probability of obtaining a value by chance between +1Z and -1Z

  Means clustering on dataset

You run K-means clustering on your dataset with K = 5 and get some result. Your coworker takes the same dataset, runs K-means clustering

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd